Anthropic has built a browser directly into Claude Cowork, opening it in a side panel when a prompt needs the web instead of using its Chrome extension. It is on by default for Enterprise, Pro, Max and Team users, who can switch back in settings. Anthropic has put a browser inside Claude.
Source: [TNW](https://thenextweb.com/news/anthropic-claude-cowork-built-in-browser-dma-choice-screen)